demo-vault-v2/topic.md

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Is A: Type
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# Topic

A Topic is a subject area for categorization and linking. Topics group related notes, projects, and resources by theme.
refactor: flatten vault structure — simplify migration API and flatten demo vault - Simplify flatten_vault API to return usize instead of MigrationResult struct - Add KEEP_FOLDERS: attachments/ and _themes/ alongside type/, config/, theme/ - Use HashSet for collision tracking in unique_filename - Update wikilinks from path-based [[folder/slug]] to title-based [[slug]] - Clean up empty directories after flattening - Flatten demo-vault-v2: move all notes from type-based subfolders to root - Update smoke tests for flat vault structure - Remove migrate_to_flat_vault from repair_vault (one-time migration only) Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com> 2026-03-15 23:40:47 +01:00			`---`
			`Is A: Type`
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			`# Topic`

			`A Topic is a subject area for categorization and linking. Topics group related notes, projects, and resources by theme.`